int main()
{
int flag=0
double faHeight, moHeight,YouHeight
char sport, sex, diet
printf("Welcome to height test\n")
printf("please input your sex,M or F\n")
scanf("%c", &sex)
getchar()
printf("please input your father and mother's height\n")
scanf("%lf,%lf", &faHeight, &moHeight)
getchar()
printf("Do you like sport? Y or N\n")
scanf("%c", &sport)
getchar()
printf("Do you have a good diet? Y or N\n")
scanf("%c", &diet)
getchar()
if (sex == 'F')
{
flag = flag + 1
}
if (sport == 'Y')
{
flag = flag + 10
}
if (diet == 'Y')
{
flag = flag + 100
}
switch (flag)
{
case 1:
YouHeight = (faHeight + moHeight)*0.54
break
case 11:
YouHeight = (faHeight + moHeight)*0.54 * 1.02
break
case 111:
YouHeight = (faHeight + moHeight)*0.54*1.035
break
case 101:
YouHeight = (faHeight + moHeight)*0.54*1.015
break
case 0:
YouHeight = (faHeight*0.9232 + moHeight) / 2
break
case 10:
YouHeight = (faHeight*0.923 + moHeight) / 2 * 1.02
break
case 110:
YouHeight = (faHeight*0.923 + moHeight) / 2 * 1.035
break
case 100:
YouHeight = (faHeight*0.923 + moHeight) / 2 * 1.015
break
default:
printf("you input the wrong word\n")
break
}
printf("You heingt is %f\n", YouHeight)
getchar()
return 0
}
#include<stdio.h>void main()
{
char filename[30]
FILE *fpt
printf("Please create a name for the file.\n")
scanf_s("%s", filename,30)//scanf_s在输入字符串的时候，要指定大小。
fopen_s(&fpt,filename, "w")
if (fpt == NULL)
{
printf("No file is created.")
}
else
{
int c
while ((c = getchar()) != EOF)//这里应该是EOF
{
_fputchar(c)
}
fprintf(fpt, "CTRL + A is a correct ending.\n")
fclose(fpt)
}
}
